Time is a slippery thing: lose hold of it once, and its string might sail out of your hands forever.
时间是个滑溜溜的东西：一旦失去控制，它的线索可能会永远从你手中溜走。
The dairy industry must evolve to meet the demands of a changing world.
无限的耐心会带来立竿见影的效果。
过去总是紧张的，而未来是完美的。